{"id":1431,"date":"2025-02-28T16:01:37","date_gmt":"2025-02-28T08:01:37","guid":{"rendered":"https:\/\/www.tflequip.com\/?p=1431"},"modified":"2025-02-28T16:01:37","modified_gmt":"2025-02-28T08:01:37","slug":"maintenance-method-of-stainless-steel-centrifugal-pump-impeller","status":"publish","type":"post","link":"https:\/\/www.tflequip.com\/lt\/maintenance-method-of-stainless-steel-centrifugal-pump-impeller\/","title":{"rendered":"Ner\u016bdijan\u010dio plieno i\u0161centrinio siurblio sparnuot\u0117s prie\u017ei\u016bros metodas"},"content":{"rendered":"<div class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\">Ner\u016bdijan\u010dio plieno i\u0161centrinio siurblio sparnuot\u0117s prie\u017ei\u016bros metodas yra toks:<\/div>\n<div><\/div>\n<div class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\">Ner\u016bdijan\u010dio plieno i\u0161centrinio siurblio sparnuot\u0117 gali b\u016bti tam tikru laipsniu pa\u017eeista. Jei sparnuotei atsiranda bet kuri i\u0161 toliau nurodyt\u0173 s\u0105lyg\u0173, sparnuot\u0119 reikia pakeisti:<\/div>\n<ol class=\"auto-hide-last-sibling-br\">\n<li>Darbo rato pavir\u0161iuje yra \u012ftr\u016bkim\u0173.<\/li>\n<li>D\u0117l korozijos, erozijos ar kavitacijos sparnuot\u0117s pavir\u0161iuje susidaro daug skyli\u0173.<\/li>\n<li>D\u0117l praplovimo poveikio i\u0161orinis dangtis ir sparnuot\u0117s ment\u0117s palaipsniui plon\u0117ja, o tai savo ruo\u017etu turi \u012ftakos sparnuot\u0117s mechaniniam atsparumui.<\/li>\n<li>Sparnuot\u0117s ratas ir stebul\u0117 smarkiai ekscentri\u0161kai nusid\u0117v\u0117jo, tod\u0117l j\u0173 remontuoti neverta.<\/li>\n<\/ol>\n<div class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\">Jei sparnuot\u0117 n\u0117ra smarkiai sur\u016bdijusi arba turi nedaug sm\u0117lio skylu\u010di\u0173, j\u0105 galima suremontuoti remontuojant suvirinant. Remontinio suvirinimo b\u016bdas - prie\u0161 suvirinant nuvalyti suvirinam\u0105j\u0105 dal\u012f, kad b\u016bt\u0173 pa\u0161alinta alyva, r\u016bdys, oksid\u0173 apna\u0161os ir kt. J\u012f galima i\u0161 anksto \u012fkaitinti vietoje arba vis\u0105 iki 250-450 \u00b0C temperat\u016bros. Suvirinimo milteliams paprastai naudojami 301 milteliai, suvirinimo vielai paprastai naudojama 224 silicio \u017ealvario suvirinimo viela, dujinei suvirinimo liepsnai naudojama lengva oksiduojanti liepsna arba neutrali liepsna, o suvirinimo operacijos metu paprastai taikomas gniu\u017edymo metodas, kad b\u016bt\u0173 suma\u017eintas suvirinamojo metalo kiekis.<\/div>\n<div><\/div>\n<div>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"size-medium wp-image-1432\" title=\".jpg\" src=\"https:\/\/www.tflequip.com\/wp-content\/uploads\/2025\/02\/-e1740729311776-300x287.jpg\" alt=\".jpg\" width=\"300\" height=\"287\" \/><\/p>\n<\/div>\n<div class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\">Kad i\u0161vengtum\u0117te perkaitimo ir pagerintum\u0117te suvirinimo si\u016bli\u0173 formavimo kokyb\u0119, darbo metu stenkit\u0117s i\u0161vengti tiesioginio auk\u0161tos temperat\u016bros liepsnos \u0161erdies ir i\u0161lydyto metalo baseino kontakto, kad suvirinimo metale nesusidaryt\u0173 por\u0173. Po suvirinimo suvirint\u0105 sparnuot\u0119 izoliuokite ir leiskite jai l\u0117tai atv\u0117sti, kad suma\u017e\u0117t\u0173 \u012ftempimas ir pager\u0117t\u0173 jos eksploatacin\u0117s savyb\u0117s. Atv\u0117sus\u012f j\u012f galima apdirbti.<\/div>\n<div><\/div>\n<div class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\">Kai vieno \u017eiedo sandarinimo \u017eiedo ir rato stebul\u0117s susid\u0117v\u0117jimo sukelti grioveliai ar ekscentrinis nusid\u0117v\u0117jimas n\u0117ra dideli, juos galima poliruoti \u0161vitriniu popieriumi, taip pat, jei leid\u017eia storis, galima poliruoti automobiliu. Arba naudokite metalo pur\u0161kim\u0105, kad atstatytum\u0117te pradin\u012f dyd\u012f. Jei ant dvigubo \u017eiedo vidinio sandarinamojo \u017eiedo sandarinamojo galo n\u0117ra dideli\u0173 grioveli\u0173 ar ekscentrinio nusid\u0117v\u0117jimo, j\u012f taip pat galima poliruoti \u0161vitriniu popieriumi, o jei leid\u017eia storis, galima poliruoti ir automobiliu. Jei nusid\u0117v\u0117jimas arba ekscentrinis nusid\u0117v\u0117jimas yra didelis, pakeiskite nauj\u0105 vidin\u012f \u017eied\u0105.<\/div>\n<div><\/div>\n<div class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\">Nauji arba suremontuoti sparnuot\u0117s ratai tur\u0117t\u0173 b\u016bti stati\u0161kai subalansuoti. Darbo ratas subalansuojamas grandant darbo rato pavir\u0161i\u0173, kad b\u016bt\u0173 sureguliuotas svorio pasiskirstymas. Po bandymo sparnuot\u0117 dedama ant frezavimo stakli\u0173, kad b\u016bt\u0173 pa\u0161alintos sunkios dro\u017el\u0117s, pavyzd\u017eiui, prispaudimo objektai, kurie buvo naudojami frezuojant sunkesn\u0119 pus\u0119 ir atliekant lengvesn\u0117s pus\u0117s balansavimo bandym\u0105. Ta\u010diau sparnuot\u0117s dang\u010dio storis po frezavimo negali vir\u0161yti 1\/3 sparnuot\u0117s dang\u010dio storio. Darbinio rato dangt\u012f leid\u017eiama perpjauti \u012f dvi dalis - priekin\u012f ir galin\u012f dangt\u012f. Pjovimo p\u0117dsakai pjaunamojoje dalyje turi tolygiai pereiti \u012f dang\u010dio disk\u0105.<\/div>\n<div><\/div>\n<div>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"size-medium wp-image-1433\" title=\".jpg\" src=\"https:\/\/www.tflequip.com\/wp-content\/uploads\/2025\/02\/-e1740729507350-300x291.jpg\" alt=\".jpg\" width=\"300\" height=\"291\" \/><\/p>\n<\/div>\n<div><\/div>\n<div class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\">Pirmiau pateiktas \u012fvadas \u012f ner\u016bdijan\u010dio plieno i\u0161centrini\u0173 siurbli\u0173 darbara\u010di\u0173 prie\u017ei\u016bros metodus. D\u0117kojame, kad perskait\u0117te.<\/div>","protected":false},"excerpt":{"rendered":"<p>The maintenance method of stainless steel centrifugal pump impeller is as follows: The impeller of the stainless steel centrifugal pump may suffer certain degrees of damage. If any of the following conditions occur to the impeller, the impeller should be replaced: There are cracks on the impeller surface. Many holes are formed on the impeller [&hellip;]<\/p>","protected":false},"author":4,"featured_media":1433,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[36],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/www.tflequip.com\/lt\/wp-json\/wp\/v2\/posts\/1431"}],"collection":[{"href":"https:\/\/www.tflequip.com\/lt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tflequip.com\/lt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tflequip.com\/lt\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tflequip.com\/lt\/wp-json\/wp\/v2\/comments?post=1431"}],"version-history":[{"count":0,"href":"https:\/\/www.tflequip.com\/lt\/wp-json\/wp\/v2\/posts\/1431\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.tflequip.com\/lt\/wp-json\/wp\/v2\/media\/1433"}],"wp:attachment":[{"href":"https:\/\/www.tflequip.com\/lt\/wp-json\/wp\/v2\/media?parent=1431"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tflequip.com\/lt\/wp-json\/wp\/v2\/categories?post=1431"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tflequip.com\/lt\/wp-json\/wp\/v2\/tags?post=1431"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}